Sugar can be purchased in either 3-pound or 5-pound bags. A 3-pound bag of sugar costs $2.10 while a 5-pound bag costs $3.39. When spending the least amount of money possible to purchase exactly 34 pounds of sugar, how many 5-pound bags of sugar will be purchased

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.